CN100372990C - Rolling drum washing machine - Google Patents
Rolling drum washing machine Download PDFInfo
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- CN100372990C CN100372990C CNB2005100981821A CN200510098182A CN100372990C CN 100372990 C CN100372990 C CN 100372990C CN B2005100981821 A CNB2005100981821 A CN B2005100981821A CN 200510098182 A CN200510098182 A CN 200510098182A CN 100372990 C CN100372990 C CN 100372990C
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Abstract
To provide a drum type washing machine which enables the setting of an even higher water level or an even lower water level by the users' intentions. The washing machine has a rotary drum 1 having the horizontal or diagonal center shaft of rotation, a water receiving tub 3 which is supported elastically in the body 9 of the washing machine and rotatably holds the rotary drum 1 therein, a feed water valve 14 for feeding water into the water receiving tub 3, a cloth quantity sensing means 30 for detecting the amount of washing within the rotary drum 1, a water level display part 22e which displays the water level set corresponding to the amount of washing sensed by the cloth quantity sensing means 30 and a water alteration input setting switch 21j capable of altering the water level set. The water level alteration input setting switch 21j is so arranged as to enable the setting of an even higher water level and moreover, an even lower water level as compared with the range of the water level set corresponding to the amount of washing detected by the cloth quantity sensing means 30, thereby relieving the anxiety about the washing performance felt by the users.
Description
Technical field
The present invention relates to a kind ofly in rotary middle spindle is located at swing roller on horizontal direction or the incline direction, to wash, the washing machine of rinsing, dehydrating operations.
Background technology
In existing this washing machine, swing roller is bearing on the axle of horizontally set in rotation mode freely, when after in swing roller, dropping into washings, beginning to carry out laundry operations, at first in steel ladle, add water, water is added to one than the low water level of laundry water level by condensate tank of dehumidifier by water intaking valve; Afterwards, the laundry amounts that drops into is detected under saturation state by clothes quantity detecting device, again according to testing result with water level settings (example wherein can be opened flat 10-291 number with reference to the Japanese patent gazette spy) on the optimal clean water level.
Above-mentioned existing apparatus is to wash under the water yield that detected laundry amounts is set according to clothes quantity detecting device, but what adopt in the tumbling-box washing machine is to make earlier in the washings to infiltrate the high concentration washing powder solution, knock the mode of washing again, the water yield that its advantage is to use is few, can realize water saving, but also exist simultaneously so potential discontented among the user: promptly washings is difficult for being dipped in the cleaning solution in washing process, look also not become wet, as do not wash fully, operation such as rinsing.In addition, under the considerably less occasion of washings amount, if under the water yield that detected laundry amounts is set according to clothes quantity detecting device, wash, washings is easy to float on the surface, thus the user also exist can not finish " mention earlier, throw again " so normal laundry operations, seem to do washing veritably discontented.
Summary of the invention
The present invention is intended to solve the above-mentioned problems in the prior art, its purpose is to provide a kind of like this tumbling-box washing machine, this washing machine can get rid of the uneasiness sense of family to cleaning performance and rinsing performance thereby eliminate with water level settings on the higher water level of the beguine water level range that detected washings amount is set according to described clothes quantity detecting device.
In order to solve the above-mentioned problems in the prior art, the tumbling-box washing machine among the present invention comprises: the swing roller that is provided with the rotary middle spindle of level or inclination; Flexiblely be bearing in the washing machine main body and described swing roller is located at its inner steel ladle in freely mode of rotation; Be used for adding the water feed apparatus of water to described steel ladle; Detect the clothes quantity detecting device of the washings amount in the described swing roller; Demonstrate the level displaying device of the water level of setting according to the detected washings amount of described clothes quantity detecting device; Change the input setting device with the water level that can change described designated water level.Described water level changes the input setting device can be with water level settings on the higher or lower water level of the beguine water level range that detected washings amount is set according to described clothes quantity detecting device.
Like this, in washing, rinsing operating process,, can improve the moistening degree of washings by with water level settings De Genggao; Lower by water level settings is got, clothing is overturn easily, thereby can improve cleaning performance and rinsing performance, eliminate the uneasiness sense of user simultaneously to cleaning performance and rinsing performance.
The technique effect that the present invention produces is as follows.Washing machine among the present invention can detect water level settings on the higher or lower water level of water level range that the washings amount sets at beguine according to user's intention according to clothes quantity detecting device, thereby can eliminate the uneasiness sense of user to cleaning performance.
Specific embodiments of the present invention is summarized as follows.Tumbling-box washing machine in the 1st scheme of the present invention comprises: the swing roller that is provided with the rotary middle spindle of level or inclination; Flexiblely be bearing in the washing machine main body and described swing roller is located at its inner steel ladle in freely mode of rotation; Be used for adding the water feed apparatus of water to described steel ladle; Detect the clothes quantity detecting device of the washings amount in the described swing roller; Demonstrate the level displaying device of the water level of setting according to the detected washings amount of described clothes quantity detecting device; Change the input setting device with the water level that can change described designated water level.Described water level changes the input setting device can be with water level settings on the higher water level of the beguine water level range that detected washings amount is set according to described clothes quantity detecting device.Like this, owing to can irrespectively wash and rinsing with the washings amount with the more water yield, can improve cleaning, rinsing performance, simultaneously, because washings seems to be dipped into easily in the cleaning solution in washing process, becomes moistening, can bring relieved sense to the user, eliminate the uneasiness sense of user cleaning performance, rinsing performance.
Tumbling-box washing machine in the 2nd scheme comprises: the swing roller that is provided with the rotary middle spindle of level or inclination; Flexiblely be bearing in the washing machine main body and described swing roller is located at its inner steel ladle in freely mode of rotation; Be used for adding the water feed apparatus of water to described steel ladle; Detect the clothes quantity detecting device of the washings amount in the described swing roller; Demonstrate the level displaying device of the water level of setting according to the detected washings amount of described clothes quantity detecting device; Change the input setting device with the water level that can change described designated water level.Described water level changes the input setting device can be with water level settings on the lower water level of the beguine water level range that detected washings amount is set according to described clothes quantity detecting device.Like this, not only can economize on water more, and when the washings amount is considerably less, also can carry out normal washing operation that washings is mentioned, thrown reliably, can bring the sense of feeling at ease, eliminate the uneasiness sense of user cleaning performance and rinsing performance to the user.
The 3rd scheme is specially, and also is provided with the washing powder quantity display apparatus in the 1st or the 2nd scheme, and this washing powder quantity display apparatus is used to demonstrate and the corresponding washing powder amount of setting according to the detected washings amount of clothes quantity detecting device of water level; In addition, described washing powder quantity display apparatus is also according to the water level that is changed by described water level after the switching/setting of input setting device, demonstrates the washing powder amount after the change.Like this, when switching to high water level, the concentration of washing powder solution can be not thinning, can wash with the washing powder solution of high concentration, thereby improve cleaning performance.In addition, when switching to low water level, the washing powder amount can be reduced to the necessary amount that needs really, thereby not only can reach energy-saving effect, but also can improve rinsing performance, improve user's satisfaction.
Description of drawings
Fig. 1 is the longitudinal section of the tumbling-box washing machine in one embodiment of the present of invention,
Fig. 2 is the circuit block diagram of this tumbling-box washing machine,
Fig. 3 is input setting device and the front view of display unit after amplifying in this tumbling-box washing machine,
Fig. 4 is the main operational flowchart of this tumbling-box washing machine.
In the above-mentioned accompanying drawing, 1 is swing roller, 3 is steel ladle, 4 is rotating shaft (rotary middle spindle), 9 is the washing machine main body, and 14 is water intaking valve (water feed apparatus), and 21j is that water level changes input setting switch (water level changes the input setting device), 22e is water level display part (a water gage showing device), and 30 is clothes quantity detecting device.
The specific embodiment
As shown in fig. 1, swing roller 1 is the drum of being with the end, and whole outer circumference surface is provided with many limberss 2, and rotation is located in the steel ladle 3 freely.The pivot place of swing roller 1 is provided with the rotating shaft (rotary middle spindle) 4 that roughly is on the incline direction, and the axis direction of swing roller 1 is arranged on the direction from face side to rear side downward-sloping.This rotating shaft 4 links with motor 5 on the back side that is installed in steel ladle 3, and swing roller 1 is just changeing under motor 5 drives, rotate on the reverse directions.The internal face of swing roller 1 is provided with a plurality of lobe plates 6.
Be provided with an opening portion on acclivitous of the face side of steel ladle 3, this opening portion is covered in the mode that opens and closes freely by cover 7.After cover 7 opened, just can pass through clothing gateway 8 input/taking-up washings in swing roller 1.Because cover 7 is located on acclivitous, therefore, the user is at input/taking-up washings, and need not bend over just can complete operation.
In addition, in the present embodiment, though the rotating shaft 4 at the pivot place of swing roller 1 roughly is located on the incline direction, and the axis direction of swing roller 1 is downward-sloping on being provided in from a positive side to the direction of the back side one side, but, the rotating shaft 4 at the pivot place of swing roller 1 also can be located on the direction of basic horizontal, and promptly the axis direction of swing roller 1 also can roughly be located on the horizontal direction.
In addition, though do not illustrate among Fig. 1, also be provided with blower fan (F) 17 that is used in swing roller 1, sending into warm braw and the heater (H) 18 that warm braw is heated (Fig. 2 reference) in the washing machine of the present invention, have the clothes drying function that can make the washings desiccation in the drying swing roller 1.
The formation of control system 19 as shown in Figure 2, wherein be provided with the control device 20 that constitutes by micro computer, operation to motor 5, draining valve (DV) 13, water intaking valve (FV) 14, blower fan (F) 17, heater (H) 18 etc. is controlled, and carries out a succession of operating process such as washing, rinsing, dehydration, drying successively.Control device 20 receives from being used for the information of input setting device 21 of setting operation pattern etc., and shows accordingly on display unit 22 according to these information, notifies (feedback) to the user.Meanwhile, when the user begins by the 21 indication operations of input setting device, then import data in the control device 20 from condensate tank of dehumidifier 16 grades that are used to detect the water level in the steel ladle 3, by the operation of load drive device 23 control draining valves 13, water intaking valve 14, blower fan 17, heater 18 etc., carry out the operation of laundry/drying.
In addition, control device 20 also according to the information from the position detecting device 24 of the rotor-position that is used to detect motor 5, is controlled by 25 pairs of frequency converters 26 of drive circuit, and then motor 5 is rotated control.Motor 5 is a dc brushless motor, though do not illustrate among the figure, is provided with the stator that is wound with 3 phase windings in the motor 5 and is provided with the rotor of 2 utmost point permanent magnets in the form of a ring.Stator is wound on the iron core that has narrow slit by the 1st winding 5a that constitutes 3 phase windings, the 2nd winding 5b and the 3rd winding 5c and forms.
Comprise a plurality of switch elements that the parallel circuit by high power transistor (IGBT) and reverse-conducting diode forms in the frequency converter 26, wherein the 1st switch element 26a and the 2nd switch element 26b connect mutually, the 3rd switch element 26c and the 4th switch element 26d connect mutually, the 5th switch element 26e and the 6th switch element 26f connect mutually, are connected in parallel between these switch element series circuits again.
The two ends of above-mentioned switch element series circuit are input terminal, are connected with dc source, and the tie point (mid point) of 2 switch elements in the switch element series circuit is connected with lead-out terminal respectively.Lead-out terminal is connected with U terminal, V terminal, the W terminal of 3 phase windings respectively.By making 2 switch elements in the switch element series circuit be in different conduction and cut-off combinations down, make U terminal, V terminal, W terminal can be in positive voltage, no-voltage respectively, discharge under this three state.
The conduction and cut-off of switch element is controlled according to 3 position detecting device 24a, 24b coming free Hall integrated circuit to constitute, the information of 24c by control device 20. Position detecting device 24a, 24b, 24c are disposed on the stator with 120 degree electric angles, face epitrochanterian permanent magnet.
During rotor 1 rotated, these 3 position detecting device 24a, 24b, 24c were respectively with the 120 interval output pulse signals of spending electric angles.Control device 20 is when the signal condition of any changes in detecting these 3 position detecting device 24a, 24b, 24c, just the signal according to these position probing dresses 24a, 24b, 24c changes the conduction and cut-off state of switch element 26a～26f, make U terminal, V terminal, W terminal be in suitable positive voltage, no-voltage respectively, discharge under this three state, make among the 1st winding 5a, the 2nd winding 5b in the stator, the 3rd winding 5c and switch on, form magnetic field, thereby rotor is rotated.
In addition, switch element 26a, 26c, 26e are carried out pulse width modulation system respectively.Specifically, can control the energising ratio of high and low level with the repetition rate of 10kHz, thereby the rotating speed of rotor is controlled.When the signal condition of control device 20 each any in detecting 3 position detecting device 24a, 24b, 24c changes, promptly its cycle is detected, gone out rotor speed from its computation of Period; Again switch element 26a, 26c, 26e are carried out pulse width modulation controlled, make above-mentioned rotor reach the rotating speed of regulation.
Current sensing means 27 is made of with the current detection circuit 29 that is connected with this resistance 28 resistance 28 that is connected with an input terminal of frequency converter 26, the input current value of 27 pairs of frequency converters 26 of this current sensing means detects, and its testing result is sent in the control device 20.At motor 5 is under the occasion of dc brushless motor, because torque is directly proportional basically with input current, therefore, detects after the input current value of frequency converter 26 by using the current detection circuit 29 that links to each other with resistance 28, just can detect the torque of motor 5.
Clothes quantity detecting device 30 is used to detect the washings amount in the swing roller 1, and the signal of sending from current sensing means 27 when reaching regulation rotating speed (as 200 rev/mins) according to swing roller 1 comes the washings amount in the swing roller 1 is detected.
The 1st pattern configuration switch 21h is used for the setting operation pattern, can switch successively between the pattern of the pattern of each operating process of the pattern of carrying out a succession of operating process such as " washing+rinsings+dehydration+drying ", " washing+rinsing+dehydration " and " only carrying out the drying operation ".
The 2nd pattern configuration switch 21i be used for switching set automatic mode in other words, express pattern, the user sets pattern, quilt washing mode etc. is towards the table pattern.By operating this 2nd pattern configuration switch 21i, can between above-mentioned each pattern, switch successively.
Be provided with in the display unit 22: wash time display part 22a, rinsing number of times display part 22b, dewatering time display part 22c, be used for showing the pattern setting display part 22d of the pattern that sets by the 2nd pattern configuration switch 21i, water level display part (level displaying device) 22e, digital display portion 22f, that show in digital display portion 22f is washing powder amount display part 22g luminous under the occasion of washing powder amount, and in digital display portion 22f, show be remaining operating time the time luminous residual time display part 22h etc.
Below table 1 in relation between testing result, designated water level and the washing powder amount display part 22g of clothes quantity detecting device 30 has been shown.In table 1, when the amount of clothes quantity detecting device 30 detected washings under the occasion below 0～3kg, demonstrate " low " among the 22e of water level display part, designated water level is set on the 90mm, display part 22g is luminous for the washing powder amount, simultaneously, demonstrates " 0.5 " among the digital display portion 22f.When clothes quantity detecting device 30 detected washings amounts under the occasion below 3kg～5kg, show among the 22e of water level display part " in ", designated water level is set on the 100mm, and display part 22g is luminous for the washing powder amount, simultaneously, show " 1.0 " among the digital display portion 22f.In addition, when clothes quantity detecting device 30 detected washings amounts are under the occasion of 5～8kg, water level display part 22e demonstrates " height ", designated water level is set on the 110mm, display part 22g is luminous for the washing powder amount, simultaneously, demonstrates " 1.2 " among the digital display portion 22f.
[table 1]
| Show | Laundry amounts (kg) | Designated water level (mm) | The washing powder amount shows (cup) |
| On a small quantity | ?— | ?60 | ?0.3 |
| Low | ?0～3 | ?90 | ?0.5 |
| In | ?3～5 | ?100 | ?1.0 |
| Middle high | ?5～8 | ?110 | ?1.2 |
| The highest | ?— | ?160 | ?1.3 |
Afterwards, when the user was " on a small quantity " by operation water level change input setting switch 21j with water level settings, designated water level was changed to and is set on the 60mm, and display part 22g is luminous for the washing powder amount, simultaneously, demonstrates " 0.3 " among the digital display portion 22f.On the other hand, when the user was " the highest " by operation water level change input setting switch 21j with water level settings, designated water level then was changed to and is set on the 160mm, and display part 22g is luminous for the washing powder amount, simultaneously, demonstrate " 1.3 " among the digital display portion 22f.
Below with reference to Fig. 4 details in the aforesaid operations process is described.During laundry, at first in swing roller 1, drop into washings, begin operation from step 100 then.In step 101, press (connection) power supply and insert switch 21f; On step 102, by operating the 1st pattern configuration switch 21h and the 2nd pattern configuration switch 21i sets the laundry pattern.
When startup/pause switch 21f was pressed in step 103,30 of clothes quantity detecting devices detected the laundry amounts of putting in the swing roller 1 in step 104.Here, when the operation of clothes amount detection begins to carry out, rotating speed is risen while control device 20 averages out swing roller 1 interior washings; Then, the input current value (that is current value of motor 5) of current detection circuit 29 detected frequency conversion 26 in the rotating speed of swing roller 1 is 150 rev/mins to 200 rev/mins scope is accumulated; Detect washings amount in the swing roller 1 according to this aggregate-value again.
Next, in step 105, in the 22e of water level display part, demonstrate detected washings amount corresponding " low " in such and step 104 as shown in table 1, " in ", in " height " one, designated water level also is set among 90mm, 100mm, the 110mm one accordingly with it, and display part 22g is luminous for the washing powder amount, simultaneously, demonstrates in " 0.5 ", " 1.0 ", " 1.2 " among the digital display portion 22f.
Afterwards, judge that in step 106 water level changes input setting switch 21j and whether is operated.21j is operated if water level changes input setting switch, then operate in the step 107 the designated water level change according to it, and designated water level behind the display change and washing powder amount.In step 108, judge whether to have surpassed official hour (as 30 seconds).In this stipulated time, the user can drop into washing powder according to the washing powder amount that demonstrates in washing powder input box.
If judge that in step 106 water level changes input setting switch 21j and is not operated, then proceed to step 108.In addition, in step 108,, then turn back to step 105 if judgement also surpasses official hour.
When judgement in the step 108 has surpassed the stipulated time, then in step 109-, begin to add water.In step 110,, then proceed to add water if judgement does not also reach designated water level.If when step 110 judgement has reached designated water level, then in step 111, make swing roller 1 rotation, that is carry out washing operation.
In the fulfillment process of the washing stroke of step 111, if changing input setting switch 21j, water level is operated, and then the rotation of swing roller 1 is ended, and enters step 114 then, and the operation that changes input setting switch 21j according to water level changes designated water level.Then, in step 115, judge whether the change situation of water level will flood.If the change of water level is not raising but reduces, then skip follow-up step, enter into step 118.If to be the washings of considering not at all easy adding be not used for washing just draining can seem very uneconomical for this, can bring uneasy sense to the user.Therefore, the change of water level begins from next operating sequence.
On the other hand, when changing into of water level flooded, then replenish in step 116 and add water, so additional water that adds constantly carries out, and judges in step 117 till the designated water level that reaches after the change.When step 117 is judged the designated water level that has reached after changing, then enter step 118, make swing roller 1 restart rotation, proceed washing operation.
In step 119, judge the wash time that whether has reached regulation, such judgement is constantly carried out in above-mentioned steps 119, till the wash time that reaches regulation.After the wash time that has reached regulation, then in step 120, enter next operating process (as draining, rinsing operation).
As mentioned above, because water level can be set on the also high water level of water level that beguine sets according to the detected washings amounts of clothes quantity detecting device 30, therefore, can with the irrelevant more water yield of washings amount under wash, the rinsing operation, clean, rinsing performance can be improved.Simultaneously, with the corresponding water level of clothes quantity detecting device 30 detected washings amounts under, soak less than in the cleaning solution, for the clothing user that seems also not become moistening for the washings in those washing process, can make it see that washings has been dipped in the cleaning solution, has become moistening with knowing better, so can bring the sense of feeling at ease to the user, thereby can eliminate the uneasiness sense of user to cleaning performance, rinsing performance.
In addition, because water level also can be set on the lower water level of water level that beguine sets according to the detected washings amounts of clothes quantity detecting device 30, therefore, can further realize water saving.Simultaneously, be under the water level of setting according to clothes quantity detecting device 30 detected washings amounts, when the washings amount is considerably less again at water level, consider and think that washings seems to swim in easily on the water surface, can not realize operation such as common mentioning/throw, the clothes psychology as those users that do not wash clean, by water level is reduced, can realize making washings to be caught on, mention, fall near the top in the swing roller 1 again the operation of below by lobe plate 6 reliably, bring the sense of feeling at ease to the user, realize cleaning performance and rinsing performance reliably.
In addition, by demonstrate with change after the corresponding washing powder amount of designated water level, even after switching to higher water level, the concentration of washing powder solution can be not thinning yet, still can wash with the washing powder solution of high concentration, therefore, cleaning performance can be guaranteed.Therefore in addition, under the occasion that switches to than low water level, the washing powder amount can be reduced to the amount of the necessity that needs really, be expected to realize energy-conservation, and can improve rinsing performance.Like this, can improve user's satisfaction.
In sum, water level in the tumbling-box washing machine of the present invention can be set in according to user's intention than with the higher or lower water level of the corresponding water level range of the detected washings amount of clothes quantity detecting device on, can eliminate the uneasiness sense of user to cleaning performance, therefore, the present invention not only can be useful in the general tumbling-box washing machine, can also be useful in rolling washing dryer of being provided with clothes drying function etc.
Claims (3)
1. tumbling-box washing machine is characterized in that comprising:
Be provided with the swing roller of the rotary middle spindle of level or inclination;
Flexiblely be bearing in the washing machine main body and described swing roller is located at its inner steel ladle in freely mode of rotation;
Be used for adding the water feed apparatus of water to described steel ladle;
Detect the clothes quantity detecting device of the washings amount in the described swing roller;
Demonstrate the level displaying device of the water level of setting according to the detected washings amount of described clothes quantity detecting device; With
The water level that can change described designated water level changes the input setting device, and described water level changes the input setting device can be with water level settings on the higher water level of the beguine water level range that detected washings amount is set according to described clothes quantity detecting device.
2. tumbling-box washing machine is characterized in that comprising:
Be provided with the swing roller of the rotary middle spindle of level or inclination;
Flexiblely be bearing in the washing machine main body and described swing roller is located at its inner steel ladle in freely mode of rotation;
Be used for adding the water feed apparatus of water to described steel ladle;
Detect the clothes quantity detecting device of the washings amount in the described swing roller;
Demonstrate the level displaying device of the water level of setting according to the detected washings amount of described clothes quantity detecting device; With
The water level that can change described designated water level changes the input setting device, and described water level changes the input setting device can be with water level settings on the lower water level of the beguine water level range that detected washings amount is set according to described clothes quantity detecting device.
3. the tumbling-box washing machine described in claim 1 or 2, it is characterized in that also being provided with the washing powder quantity display apparatus, this washing powder quantity display apparatus is used to demonstrate and the corresponding washing powder amount of setting according to the detected washings amount of clothes quantity detecting device of water level; In addition, described washing powder quantity display apparatus also according to the water level that is changed by described water level after the input setting device is switched/sets, demonstrates the washing powder amount after changing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004266389A JP2006081573A (en) | 2004-09-14 | 2004-09-14 | Drum type washing machine |
| JP2004266389 | 2004-09-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1749467A CN1749467A (en) | 2006-03-22 |
| CN100372990C true CN100372990C (en) | 2008-03-05 |
Family
ID=36160539
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520107246 Expired - Fee Related CN2851317Y (en) | 2004-09-14 | 2005-09-12 | Drum washing machine |
| CNB2005100981821A Expired - Fee Related CN100372990C (en) | 2004-09-14 | 2005-09-12 | Rolling drum washing machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520107246 Expired - Fee Related CN2851317Y (en) | 2004-09-14 | 2005-09-12 | Drum washing machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006081573A (en) |
| CN (2) | CN2851317Y (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5289249B2 (en) * | 2009-09-08 | 2013-09-11 | 株式会社東芝 | Drum washing machine |
| EP2496752B1 (en) | 2009-11-02 | 2016-04-27 | LG Electronics Inc. | Washing machine including a whirling nozzle for spraying whirling water into the drum |
| CN103132293A (en) * | 2011-11-28 | 2013-06-05 | 博西华电器（江苏）有限公司 | Washing machine and control method thereof |
| CN105369553A (en) * | 2015-11-23 | 2016-03-02 | 杨福美 | Washing machine operation instruction improving method |
| JP6796154B2 (en) * | 2019-02-26 | 2020-12-02 | 東芝ライフスタイル株式会社 | Washing machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5208931A (en) * | 1989-08-30 | 1993-05-11 | Fisher & Paykel Limited | Laudry machines and/or methods of controlling the same |
| CN1357742A (en) * | 2000-12-07 | 2002-07-10 | 卓科株式会社 | Multifunctional displacement sensor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03141996A (en) * | 1989-10-30 | 1991-06-17 | Toshiba Corp | Washing machine |
| JPH05208090A (en) * | 1992-01-31 | 1993-08-20 | Toshiba Corp | Washing machine |
| JP3806662B2 (en) * | 2002-03-27 | 2006-08-09 | 三洋電機株式会社 | Drum washing machine |
-
2004
- 2004-09-14 JP JP2004266389A patent/JP2006081573A/en active Pending
-
2005
- 2005-09-12 CN CN 200520107246 patent/CN2851317Y/en not_active Expired - Fee Related
- 2005-09-12 CN CNB2005100981821A patent/CN100372990C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5208931A (en) * | 1989-08-30 | 1993-05-11 | Fisher & Paykel Limited | Laudry machines and/or methods of controlling the same |
| CN1357742A (en) * | 2000-12-07 | 2002-07-10 | 卓科株式会社 | Multifunctional displacement sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006081573A (en) | 2006-03-30 |
| CN2851317Y (en) | 2006-12-27 |
| CN1749467A (en) | 2006-03-22 |
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